Thursday, July 16, 2020

2010 Cadillac Truck SRX AWD V6-3.0L Page 166

2010 Cadillac Truck SRX AWD V6-3.0L Page 166



2. Verify that DTC B0081 11 or DTC B0081 4B is not set in the passenger presence module.



瀚慖f DTC B0081 11 or DTC B0081 4B is set in the passenger presence module, perform the Passenger Presence System Preload procedure.



Refer to Passenger Presence System Preload Test (See: Restraints and Safety Systems/Air Bag Systems/Description and



Operation/Passenger Presence System Preload Test).



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



Control Module References (See: Testing and Inspection/Programming and Relearning) for passenger presence module or SDM replacement,



setup, and programming



B0082



DTC B0082



Diagnostic Instructions



* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System



Check - Vehicle) prior to using this diagnostic procedure.



* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an



overview of the diagnostic approach.



* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure



Instructions) provides an overview of each diagnostic category.



DTC Descriptors



DTC B0082 01



- Seat Belt Reminder Sensor Short to Battery



DTC B0082 02



- Seat Belt Reminder Sensor Short to Ground



DTC B0082 04



- Seat Belt Reminder Sensor Open Circuit



Diagnostic Fault Information



Circuit/System Description



The seat belt reminder sensor is in the passenger seat cushion and provides an input to the inflatable restraint sensing and diagnostic module



(SDM). The SDM supplies a low reference circuit and a seat belt reminder sensor signal circuit to determine seated or unseated condition of



passenger seat.



Conditions for Running the DTC



Ignition voltage is between 9-16 V.



Conditions for Setting the DTC



B0082 01



The SDM detects a short to voltage in the seat belt reminder sensor signal circuit.



B0082 02



The SDM detects a short to ground in the seat belt reminder sensor signal circuit



B0082 04



The SDM detects an open/high resistance in the seat belt reminder sensor signal circuit or the seat belt reminder sensor ground circuit